<template>
  <el-card class="box-card">
    <div slot="header" class="clearfix">
      <!-- 表单 -->
      <el-form
        :model="userForm"
        :rules="userFormRules"
        ref="userFormRef"
        label-width="100px"
      >
        <el-form-item label="登录名称" prop="username">
          <el-input v-model="userForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="用户昵称" prop="nickname">
          <el-input
            v-model="userForm.nickname"
            minlength="1"
            maxlength="10"
          ></el-input>
        </el-form-item>
        <el-form-item label="用户邮箱" prop="email">
          <el-input v-model="userForm.email"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submit">提交修改</el-button>
          <el-button @click="resetForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <!-- 表单 -->
  </el-card>
</template>

<script>
export default {
  name: 'UserInfo',
  data () {
    return {
      // 基于浅拷贝，把 Vuex 中的用户信息对象复制一份，交给 userForm
      userForm: Object.assign({}, this.$store.state.userInfo),
      userFormRules: {
        nickname: [
          { required: true, message: '请输入用户昵称', trigger: 'blur' },
          {
            pattern: /^\S{1,10}$/,
            message: '昵称必须是1-10位的非空字符串',
            trigger: 'blur'
          }
        ],
        email: [
          { required: true, message: '请输入用户邮箱', trigger: 'blur' },
          { type: 'email', message: '邮箱格式不正确', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 重置表单的数据
    resetForm () {
      this.$refs.userFormRef.resetFields()
    },
    submit () {
      // 1.验证表单的合法性
      this.$refs.userFormRef.validate(async (valid) => {
        // 2.验证失败
        if (!valid) return
        // 3.验证成功,发送请求
        // console.log('验证通过')
        const { data: res } = await this.$axios.put(
          '/my/userinfo',
          this.userForm
        )
        if (res.code !== 0) {
          return this.$message.error('更新用户信息失败！')
        }
        // 4.更新用户信息成功，刷新 Vuex 中的数据
        this.$message.success('更新用户数据成功！')
        this.$store.dispatch('initUserInfo')
      })
    }
  }
}
</script>

<style lang="less" scoped>
.el-form {
  width: 500px;
}
</style>
